Beyond EPICA Oldest Ice Field Diary
The Beyond EPICA project completed its fourth year of work last field season (2023-24).
The field camp at Little Dome C (LDC), established during the 2019-20 season, is now open and all field participants for the 2024-25 field campaign (November 2024-to-January 2025) are on their way to camp. It is the fourth ice core drilling campaign.
An international team made up of 16 people will continue the deep drilling campaign. They will work for over two months at LDC to reach depths of oldest ice and close to the bottom.
For more information about the BEOI project, please visit the homepage.
19. November 2024
19 November 2024
A happy engineer, easily installing a new, Swiss made emergency stop on the saw.
18. November 2024
18 November 2024
Team -47°C setting up the processing line.
17. November 2024
17 November 2024
First common dinner of the nearly complete team at Little Dome C. FLTR: Federico, Frank, Matthias, Ailsa, Marie, Danilo, Gunther, Michele, Julien, Inès, Johannes, Manuela, Lisa, Martin, and in the front Lison.
19. January 2024
19 January 2024
Last drilled core of the 2023/2024 Beyond EPICA season; photo: T. Gerber
18. January 2024
18 January 2024
Cargo leaving for Concordia: photo: I Koldtoft
17. January 2024
17 January 2024
The science trench is ready for the winter: photo: J Westhoff
16. January 2024
16 January 2024
Digging a snow pit for Dieter from BAS: photo : J. Westhoff
15. January 2024
15 January 2024
Celebrating the last processed ice core of the season : photo J. Westhoff
14. January 2024
14 January 2024
Preparing pizza for saturday evening: photo : O. Alemany
13. January 2024
13 January 2024
Setting up additional security measures over the drill trench : photo : I. Gay
12. January 2024
12 January 2024
Updated water isotop measurments : A. Landais
11. January 2024
11 January 2024
Reparing the top valve : photo : O. Alemany
10. January 2024
10 January 2024
Removing the poulie cover to allow the cable to get through : F. Scoto
09. January 2024
9 January 2024
The BEOI field team and the Australian travers crew: photo : F. Scoto
08. January 2024
8 January 2024
Testing the dual tube sampler: photo : F. Scoto
07. January 2024
7 January 2024
Our carpenters Tamara and Lemmi who have improved the comfort of the sofa: J. Westhoff
06. January 2024
6 January 2024
Unloading core boxes in the balloon trench: photo: F. Scoto
05. January 2024
5 January 2024
Final ApRES measurment for the season : Photo : J. Westhoff
04. January 2024
4 January 2024
Fortunat first core : photo : J. Veale
03. January 2024
3 January 2024
Getting throught 1400 meters : photo : I. Koldtoft
02. January 2024
2 January 2024
Lemmi fine-tuning the horizontal saw : J. Westhoff
01. January 2024
1 January 2024
Stable water isotopes comparing the EPICA and the Beyond EPICA core.: from A. landais
31. December 2023
31 December 2023
Loading the second flight of A cut to MZS MZS: photo : I. Koldtoft
30. December 2023
30 December 2023
Flight of ice core boxes from Concordia to MZS: photo Gianluca Bianchi Fasani
29. December 2023
29 December 2023
Stable water isotopes from EPICA and Beyond EPICA.
28. December 2023
28 December 2023
Outer tube pins and antitorque blades, which we fine tuned today : photo: O. Alemany
27. December 2023
27 December 2023
Testing the dual tube snow sampler : photo M. Muhl
26. December 2023
26 December 2023
Julien and Rémi fixing the DEP electric cable : photo O. Alemany
25. December 2023
25 December 2023
Preparing Christmas decorations : photo J. Westhoff
24. December 2023
24 December 2023
View from the camp, the whole field team wish you a merry christmas: photo: O. Alemany.
23. December 2023
23 December 2023
Christmas vibes in the driller cabin: photo J. Westhoff
22. December 2023
22 December 2023
The impressive tilting trench: photo: O. Alemany
21. December 2023
21 December 2023
First water isotopes results : graph from A. Landais
20. December 2023
20 December 2023
The processing team celebrating the end of the process of the ice drilled last year: photo : F. Scoto
19. December 2023
19 December 2023
Celebrating 500 meters of processed ice core in the science trench. Photo : M. Mühl
18. December 2023
18 December 2023
Celebrating 1000 meters of ice core. Photo J. Westhoff
17. December 2023
17 December 2023
First ash layer of the season. Photo: Koldtoft
16. December 2023
16 December 2023
Our seismometers colleagues watching the arrival of another beautiful 4.5 meters core: photo O. Alemany
15. December 2023
15 December 2023
Lemmi preparing the second 4 meters core barrel: photo O. Alemany
14. December 2023
14 December 2023
The busy drill tent: photo O. Alemany
13. December 2023
13 December 2023
Loggers cutting the core in one-meter long sections: photo O. Alemany
12. December 2023
12 December 2023
The first 3.5 meters core of the season: photo : O. Alemany
11. December 2023
11 December 2023
Iben and Matthias setting up the Danish motor section: photo O. Alemany
10. December 2023
10 December 2023
Philippe setting up the conical head “Arnold”: photo : O. Alemany
09. December 2023
9 December 2023
The BEOI team at LDC and our distinguished guest: photo F. Scoto
08. December 2023
8 December 2023
The First core drilled this season: photo F. Scoto
07. December 2023
7 December 2023
Celebrating an all-female processing team: photo M. Mühl
06. December 2023
6 December 2023
The drill back at surface: photo : F; Scoto
05. December 2023
5 December 2023
The group photo in the drill tent: photo F. Scoto
04. December 2023
4 December 2023
Fortunat and Remi setting up the dual-tube snow sampling: photo O. Alemany
03. December 2023
3 December 2023
Matthias, Philippe and James aligning the extraction table: photo O. Alemany
02. December 2023
2 December 2023
Matthias trying out the drill motor section: photo O. Alemany
01. December 2023
1 December 2023
Arrival of the remaining team at LDC: photo:F. Scoto
30. November 2023
30 November 2023
Test of the tilting mast: photo F. Scoto
29. November 2023
29 November 2023
The team at MZS before flying yesterday, FLTR : Remy Dallmayr, Philippe Possenti, Gunther Lawer, Fortunat Joos Tamara Gerber, Johannes Lemburg, Michaela Mühl and Iben Koldtoft (bottom).
28. November 2023
28 November 2023
Removing the core shelves from the science trench.
27. November 2023
27 November 2023
BEIOC team at LDC opening the ice core science line: FLTR: Scoto, Panichi, Ceinini, Alemany, Hüther, Gay, Veale and Westhoff.
18. January 2023
18 January 2023
Drilling reaches 800 m depth – time for another group photo with the 800 m ice core, and a little celebration with a bottle of sparkling wine from Saverio. This is the full team at the Little Dome C camp: (back, left to right) Martin, Florian, Gunther, Lemmi, Matthias, Michele, Frank; (front, left to right) Robert, Romilly, Saverio, Andreas, Julien, Markus.
17. January 2023
17 January 2023
The Australian Antarctic Division chartered Ken Borek Basler at the BE-OIC camp, picking up shallow ice cores and one person from the Australian traverse. The Basler landed on the 2.4 km long skiway that had been prepared and groomed by both Michele and the Australian team using PistenBulley blades and a ski-resort type snow groomer. Although Twin Otters have landed in earlier seasons at camps on Little Dome C, this is the first ever landing by a Basler. The flight had originated at the Australian station Casey and flew back there after loading the cores.
16. January 2023
16 January 2023
14. January 2023
14 January 2023
The combined personnel from the BE-OIC drilling project, the French science traverse, and the Australian MYIC traverse.
13. January 2023
13 January 2023
Romilly collects a series of 30 cm short cores along a photogrammetry transect several times during the season, cutting the cores into 10 mm samples. The project is designed to follow the development of the snow surface topography and stable water isotopes during the season.
12. January 2023
12 January 2023
Read the field diary from 12. January 2023 here.
You can follow the progress of the drilling operation in this graph.
11. January 2023
11 January 2023
Gunther returns to camp with the GPS survey instrument.
10. January 2023
10 January 2023
Martin and Robert extracting the core barrel from the main barrel of the drill. In the background, to the left, is one of the two 1000 liter containers for handling the drill fluid – we’ll look more at how the fluid is handled and recovered from the drill in the next couple of days.
9. January 2023
9 January 2023
Lifting ice core boxes from the core buffer onto a trailer to transport them to Concordia for long-term storage.
8. January 2023
8 January 2023
Martin and Robert with the PB300 at a GPS survey station R-1.5.
7. January 2023
7 January 2023
Pizza night with the seven colleagues from the French science traverse.
6. January 2023
6 January 2023
Inside the core buffer – three shipping containers welded together with a door at each end. The top of the containers is about 2 m under the snow, and this allows us to maintain a temperature inside around -35°C during the height of the local summer, and around -55°C during the winter. In the foreground are the racks of core troughs where we will place freshly drilled brittle zone cores, uncut after drilling, to allow them to relax for a year before further handling, cutting and bagging. At the far end of the container are the full boxes of core ready for transfer to the long-term storage at Concordia Station – each box contains six 1 m long cores and weighs around 50 kg.
5. January 2023
5 January 2023
The arrival of the French scientific traverse on a rather dull cloudy day.
4. January 2023
4 January 2023
Andreas with his birthday tiramisu, which was prepared for him by Franco, one of the chefs at Concordia Station. (In reality, the tiramisu arrived one day after the birthday, but Andreas had a good chocolate cake prepared by Saverio on his actual birthday.
3. January 2023
3 January 2023
Giuditta (right) and Romilly (left) with bag number 424 on the cutting bench. The break in the ice is the join between two runs of the drill.
2. January 2023
2 January 2023
Long cores are back! Romilly measures the length of a newly drilled core on the core-loggers bench.
1. January 2023
1 January 2023
The drill head with flat cutters. The three outer cutters are razor sharp knives that cut an annulus in the ice, with the ice core sliding up the inside of the inner barrel, and the ice chips and drilling fluid slurry passes up spirals on the outside of the core barrel. The core catchers inside the drill head break off the core and hold it in the barrel when the drill is brought back to the surface.
31. December 2022
31 December 2022
Arnold – the hardened steel cone cutter designed to isolate any debris in the borehole into a cone-shaped indentation on the top of the next ice core drilled.
30. December 2022
30 December 2022
Romilly’s colleague Roxanne operates the vacuum and pressure pumps to extract air from a tube let into the near-surface compacted snow and compress into a ‘Silcocan’ gas canister for later measurement of the mix of gases in the laboratory at LSCE.
29. December 2022
29 December 2022
Saverio gets help making the pizzas from (left to right) Andreas, Giuditta, Julien, Michele and Saverio.
28. December 2022
28 December 2022
Martin at the bottom of the inclined trench, replacing the broken hatch on the borehole well-head. The photo is taken of the image on a video display in the drillers cabin that takes a video feed from a camera trained on the well-head. We normally use this display to monitor the safe entry of the drill into the borehole. Above Martin’s head hangs the drill, while to his left is a ventilation shaft that sucks away the drilling fluid fumes that otherwise accumulate at the bottom of the trench.
27. December 2022
27 December 2022
The 4-meter system outer barrel, which is 10 m long, is brought into the drill tent by (left to right) Matthias, Lemmi, Frank and Gunther to mount onto the drill tower, and connect to the anti-torque and motor sections.
26. December 2022
26 December 2022
We wave goodbye to Markus (left) and Florian (right) as they head back to Concordia after spending the holiday season with us. Vito looks on in the background.
25. December 2022
25 December 2022
Lemmi prepares the hollow shafts for the long AWI drill which has a 4 m long core barrel.
24. December 2022
24 December 2022
Bound for Concordia!
23. December 2022
23 December 2022
Robert measuring a newly drilled, unbroken, 2.93 m long core on the logging bench. ‘Logging’ records details of the ice cores drilled with any damage noted on a Danish-designed core logging program on the laptop in the left of the photo. The program prompts for the measurements that must be recorded, and catches any mistakes made! Cores must be matched at the core break from one run to the next, and marks made in pencil on the ice where the long lengths must be cut into 1.0 m long ‘bag’ sections for transport onwards. We also mark on the ice the direction of the top of the core, and the bag number. Above the core is a roll of paper used for drying off the drilling fluid from the surface of the ice. To the right of the photo are racks with two hollow shaft sections (top and bottom) and an outer barrel (middle rack). On the floor, with green spirals, is the Danish core barrel.
22. December 2022
22 December 2022
The drilling tent seen from skiway.. The picture is from the 2021/22 archive.
21. December 2022
21 December 2022
A view of the Camp from the road to Concordia. The picture is from the 2021/22 archive.
20. December 2022
20 December 2022
Lemmie adjusts the AWI fluid pump while Frank looks on; to the left of the fluid pump is the connector that holds the core barrel, while to the right of the pump is the lowest part of the ‘hollow shaft’.
19. December 2022
19 December 2022
Matthias and Frank after a long victorious fight with drill electronics.
18. December 2022
18 December 2022
Details of the German drill.
17. December 2022
17 December 2022
The cup of the gear with lot of metal shards from screws, bearing-balls and bearing cages mixed with the oil.
16. December 2022
16 December 2022
Rob after putting the first core of the season into the buffer.
15. December 2022
15 December 2022
Left: The DEP setup in the cold lab of Concordia. Right: A detail of the the temporary core storage facility in the cold lab in Concordia.
14. December 2022
14 December 2022
A detail of the drill head with some plastic pieces coming from the casing tubes.
13. December 2022
13 December 2022
Giuditta, Rob and Julien in front of the logging table with the last (3.2 m) core of the day.
12. December 2022
12 December 2022
Markus and Florian are proudly celebrating the opening of the cold lab in Concordia. They will start working on the last season core in the coming days.
11. December 2022
11 December 2022
Saverio, proudly looking at the first ice core drilled this year.
10. December 2022
10 December 2022
A new landscape today. Putting up the fiber-glass sticks for the photogrammetry project.
9. December 2022
9 December 2022
Left: tired scientists are taking a little nap after lunch before being catapulted in the warm atmosphere (-40°C) of the drilling tent. Right: the perfect horizontal cutting made by the Swiss saw masterfully operated by Markus and Florian.
8. December 2022
8 December 2022
Left: the artificial ice core prepared by Florian and Markus to test the Swiss saw. On the background the old glorious EPICA workshop in Concordia. Right: Ingenious scientists at work calibrating the load cell.
7. December 2022
7 December 2022
A lot of work on the drill today.
6. December 2022
6 December 2022
Matthias manufacturing anti-torque adaptor for EGRIP electronics.
5. December 2022
5 December 2022
Alignment of the core extraction table and electrical wiring of the FED (fluid extraction device).
4. December 2022
4 December 2022
Sunlight on the logging table .... We are working on it.
3. December 2022
3 December 2022
Romain working on the maintenance of the winch.
News from LDC - Sunday 28th November 2022
28 November 2022
The drill tent has been officially reopened, thanks to Saverio, Michele and Claudio! Next step: opening the entire camp!
19. January 2022
19 January 2022
Camp closure dinner at Little Dome C.
18. January 2022
18 January 2022
Ice needles of up to about 5 cm length next to the RADIX tent.
17. January 2022
17 January 2022
Matthias bidding farewell until the season 2022/2023.
16. January 2022
16 January 2022
Sleeping tent interior before closing for winterover.
15. January 2022
15 January 2022
Evening at LDC.
14. January 2022
14 January 2022
Last photo of the complete LDC team before the French colleagues relocate to Dome C.
13. January 2022
13 January 2022
Roof opening of the BEOIC drilling tent now closed for winterover.
12. January 2022
12 January 2022
View into the fascinating cryoscape at Little Dome C on a hazy day.
11. January 2022
11 January 2022
BEOIC drill in upright position sticking out of the drilling tent.
10. January 2022
10 January 2022
Aerial view of the LDC Camp.
9. January 2022
9 January 2022
Booster shot ready to be applied by Dr. Fabien at LDC.
8. January 2022
8 January 2022
Five flavours of pizzas: ready for the oven. The left most is La Speciale, with a good load of peperoncini and garlic.
7. January 2022
7 January 2022
Matthias focusing on a line of code that needs to be fixed.
6. January 2022
6 January 2022
Mid-day sun at Little Dome C illuminating the staircase to the purgatory (the BEOIC hole entrance).
5. January 2022
5 January 2022
View along the drill tower through the BEOIC drill tent with the open roof, the driller’s cabin and the fluid recycling cabin along the right side of the tent.
4. January 2022
4 January 2022
Romain working on the drip channel of the BEOIC drill.
3. January 2022
3 January 2022
BEOIC drilling tent with the drill tower in upright position (drilling position).
2. January 2022
2 January 2022
Collection of BEOIC drill heads made at AWI ready to be installed.
1. January 2022
1 January 2022
Little Dome C firn cores drilled by Philippe Possenti.
31. December 2021
31 December 2021
The remaining LDC personnel enjoying Saverio’s cuisine: Spaghetti marinara.
30. December 2021
30 December 2021
View from the roof of the BEOIC tent looking north (left) and south (right).
29. December 2021
29 December 2021
Matthias and Olivier on the scaffolding cutting through the tent canvas.
28. December 2021
28 December 2021
Sledge ready for transport to Dome C. The precious load includes 21 boxes of the BEIOC firn core pieces.
27. December 2021
27 December 2021
Jakob and Remo lowering the RADIX drill.
26. December 2021
26 December 2021
Olivier and Matthias with the BEOIC bore hole logger.
25. December 2021
25 December 2021
The LDC-BEOIC bore hole at 125 m depth, just below the casing.
24. December 2021
24 December 2021
The LDC-BEOIC Team after a sumptuous Christmas Dinner.
23. December 2021
23 December 2021
Setting the last BEOIC casing tube.
22. December 2021
22 December 2021
In the preparation of the casing operation at the BEOIC drilling trench.
21. December 2021
21 December 2021
Flag parade at the entrance of Little Dome C with Calogero, Carlo, Michele and Giacomo.
20. December 2021
20 December 2021
RADIX tent with some of the transport boxes for the less than 2 tons of equipment.
19. December 2021
19 December 2021
Concentrated work in the BEOIC drilling tent. Romain, Carlo and Philippe are cleaning the hole from reaming debris.
18. December 2021
18 December 2021
Tarmac at Dome C. Two Basler aircrafts (DC-3) bringing personnel and cargo. The Skidoo crew is ready to unload the cargo.
17. December 2021
17 December 2021
Matthias working on the electrical board.
16. December 2021
16 December 2021
David, our carpenter, prepares a pedestal.
15. December 2021
15 December 2021
The IGE reamer entering the BEOIC hole at the drilling trench floor at about 8 m depth.
14. December 2021
14 December 2021
Olivier Alemany with wide vision at Little Dome C.
13. December 2021
13 December 2021
Matthias working on the electrical installation in the drilling tent.
12. December 2021
12 December 2021
Giacomo in front of the satellite dish within the protective hull.
11. December 2021
11 December 2021
BEOIC drilling tent slowly filling up with two Vissmann cabins and the logging bench to the right.
10. December 2021
10 December 2021
Olivier and Anthony working hard that all activities have power.
9. December 2021
9 December 2021
Carlo and Mathias assembling the Vissmann elements.
8. December 2021
8 December 2021
Placement of the antenna for broadband communication.
7. December 2021
7 December 2021
The trench for the ice core containers is ready.
6. December 2021
6 December 2021
Entering Little Dome C precinct on the only road. The camp is visible in the background.
5. December 2021
5 December 2021
After a voyage of 1100 kilometers the traverse reaches the outskirts of Dome Concordia.
4. December 2021
4 December 2021
EIOC team holding the first firn core and marking the opening of the BEOIC drilling. FLTR: Pauty, Teste, Scalet, Panichi, Delanoe, Monaco, Possenti, Hüther.
14.-21. November 2021
21 November 2021
Flag outside weatherport.
7.-14. November 2021
14 November 2021
The ITASE modules (energy, living and storage) were opened and moved to the cargo line.